html,body{
    padding:0;
    margin:0;
    width: 100%;
    height: 100%;
    background: url(/assets/images/login_bg.jpg) no-repeat center/cover;
}
.logo{
    height: 60px;
    background: url(/assets/images/logo.png) no-repeat;
}
.form{
    position: absolute;
    top:0;
    left:0;
    right:0;
    bottom:0;
    margin:auto;
    width:400px;
    height:310px;
    background: #fff;
    padding:0 30px;
    box-sizing: border-box;
    
}
.title{
height: 60px;
background: url(/assets/images/login_title.png) no-repeat center;
}

.reg{
    display: none;
}
.fr{
    text-align: right;
    color: #666;
    font-size: 12px;
}
.layui-form-item{
    position: relative;
}
.layui-input{
    padding-left: 35px;
}
.layui-icon{
position: absolute;
top:10px;
left:10px;
}